DR. JAMES M KOERTEN MD
NPI 1104870237
Obstetrics & Gynecology in Sevierville, TN
About Dr. James M Koerten Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES M KOERTEN MD (NPI 1104870237) is an individual obstetrics & gynecology provider in Sevierville, Tennessee, licensed in Tennessee (016187) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Regional One Health, and maintains a secondary practice location in Lawrenceville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. James M Koerten Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show James Koerten reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rossville, TN 38066
- Reassigned Medicare billing, Tennessee enrollment
- 85 clinicians in this Medicare group
Memphis, TN 38103
- Reassigned Medicare billing, Tennessee enrollment
- 421 clinicians in this Medicare group
Sturgis, MI 49091
- Reassigned Medicare billing, Michigan enrollment
- 465 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Regional One Health
Acute Care Hospitals · Memphis, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37862 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is James Koerten's NPI number?
The NPI number for James Koerten is 1104870237. It was assigned to this individual provider in the NPPES registry on May 22, 2006.
Where is James Koerten located?
James Koerten practices at 1102 Foxwood Dr Suite #1, Sevierville, TN 37862. The listed phone number is (865) 453-7717.
What is James Koerten's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is James Koerten enrolled in Medicare?
Yes. James Koerten is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for James Koerten's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Koerten reassigns Medicare benefits to 3 organizations: Memphis Health Center, Inc. (Rossville, TN), Ut Regional One Physicians Inc (Memphis, TN) and Ascension Medical Group Promed (Sturgis, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Koerten's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Koerten accept?
Health plans from BlueCross BlueShield of Tennessee, Oscar Health Plan, Inc. and Oscar Insurance Company list James Koerten as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is James Koerten affiliated with any hospitals?
According to CMS data, James Koerten is affiliated with Regional One Health.
When was this NPI record last updated?
The NPPES record for James Koerten was last updated on March 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.